426 | Audit of priority species of rivers and wetlands : Marsh Fritillary in South Hampshire and the Isle of Wight |
427 | The River Taf catchment management plan : action plan 1995 (bilingual) : Cynllun rheoli dalgylch Afon Taf : cynllun gweithredu 1995 |
428 | Graphical representation of certain metals and organics concentrations versus flow rates for some of the rivers in Districts 3 and 6 |
429 | The Blythe/Cole/Bourne catchment management plan : first annual review : July 1994 to July 1995 (NRA Severn-Trent 48)
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430 | Analysis of natural and polluted river communities in Great Britain- Progress report for the period January-December 1987 |
431 | An audit of performance in the AQC inspection of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 15 8/24 |
432 | Maidenhead, Windsor and Eton flood alleviation scheme - National Association of Flood Defence chairmen visit to the project site on 1 May 1991 |
433 | Flood defence levels of service : stage 2 (Note 127) : summary report detailing by use of examples the component stages involved in undertaking an LOS assessment |
434 | Graphical representation of certain metals and organics concentrations in relation to flow rates and sampling times for some of the rivers in District 6 |
435 | An audit of performance in the primary analysis of standard biological macro-invertebrate samples in 2001 : Environment Agency CEH Report Ref: COO 158/23 |
436 | Local environment focus : local environmental issues in and around Leicester, Loughborough, Melton Mowbray, Shepshed, Narborough, Syston and Kegworth : Local Environment Agency Plan (LEAP) for the Soar : 3rd annual review : August 2001 |
437 | River Bovey and Bovey minor tributaries corridor survey : October-November 1990 : a report prepared for the National Rivers Authority (South West Region) |
438 | Chironomids as indicators of biological quality : present use and future potential : a report of a workshop held at the Environment Agency, Thames Region |
439 | Local environment focus : local environmental issues in Shrewsbury, Shawbury, Newport, Telford, Shifnal, Much Wenlock, Bridgmorth, Bewdley, Bromsgrove, Droitwich and Worcester : Environment Agency newsletter for the Middle Severn, May 2003. |
440 | Further Development and Testing Of Artificial Intelligence Systems for the Classification and Diagnosis of River Quality Based on Biological and Environmental Data |
441 | The impact of climate change on severe droughts: Major droughts in England and Wales from 1800 and evidence of impact of Impact |
442 | Local environment focus : local environmental issues in Wolverhampton, Dudley, Kidderminster, Wombourne, Kinver, Stourbridge, Halesowen and West Hagley : Local Environment Agency Plan (LEAP) for the West Midlands Stour : 3rd annual review December 2001 |
443 | Local environment focus : local environmental issues in and around Nottingham, Derby, Newark-on-Trent, Gainsborough, Scunthorpe and Ilkeston. : Local Environment Agency Plan (LEAP) for the Lower Trent and erewash : 2nd annual review July 2002 |